Evidence map›Paper›PMID 33542534›Full record

ArticleNature chemical biology2021

Synthetic protein quality control to enhance full-length translation in bacteria.

Jina Yang, Yong Hee Han, Jongwon Im, Sang Woo Seo

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Developing the protein quality control system inSynthetic and systems biotechnology · 2026
    Article
  3. Review
  4. AFrontiers in systems biology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Cellular Computational Logic Using Toehold Switches.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Detection ofLife (Basel, Switzerland) · 2021
    Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Jina Yang *School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea.
Yong Hee Han *Interdisciplinary Program in Bioengineering, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0002-2963-6921
Jongwon ImSchool of Chemical and Biological Engineering, Seoul National University, Seoul, Korea.
Sang Woo SeoSchool of Chemical and Biological Engineering, Seoul National University, Seoul, Korea. swseo@snu.ac.kr.ORCID http://orcid.org/0000-0002-7434-7053

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coupled transcription and translation processes in bacteria cause indiscriminate translation of intact and truncated messenger RNAs, inevitably generating nonfunctional polypeptides. Here, we devised a synthetic protein quality control (ProQC) system that enables translation only when both ends of mRNAs are present and followed by circularization based on sequence-specific RNA-RNA hybridization. We demonstrate that the ProQC system dramatically improved the fraction of full-length proteins among all synthesized polypeptides by selectively translating intact mRNA and reducing abortive translation. As a result, full-length protein synthesis increased up to 2.5-fold without changing the transcription or translation efficiency. Furthermore, we applied the ProQC system for 3-hydroxypropionic acid, violacein and lycopene production by ensuring full-length expression of enzymes in biosynthetic pathways, resulting in 1.6- to 2.3-fold greater biochemical production. We believe that our ProQC system can be universally applied to improve not only the quality of recombinant protein production but also efficiencies of metabolic pathways.

Indexed as

BacteriaBase SequenceEscherichia coliGenetic EngineeringPeptidesProtein BiosynthesisProteinsQuality ControlRNA, MessengerPeptidesProteinsRNA, Messenger

Identifiers

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.